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delegatetest.html
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delegatetest.html
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<!DOCTYPE html>
<html>
<head>
<title>Event Delegation Tests</title>
<script src="jquery.js"></script>
<style>
table {
border-collapse: collapse;
empty-cells: show;
}
th {
text-align: left;
}
thead td {
width: 11%;
}
tbody td {
background: #fed;
}
th, td {
border: 1px solid #bbb;
}
</style>
</head>
<body>
<h2>Delegate Tests (<span id="fileversion">x</span>)</h2>
<table id="changes">
<thead>
<tr>
<th>
Controls:
</th>
<td id="select-one">
<select>
<option value='one1'>one1</option>
<option value='one2'>one2</option>
<option value='one3'>one3</option>
</select>
<select>
<option value='two1'>two1</option>
<option value='two2' selected="selected">two2</option>
<option value='two3'>two3</option>
</select>
</td>
<td id="select-mult">
<select multiple="multiple">
<option value='multi1'>multi1</option>
<option value='multi2'>multi2</option>
<option value='multi3'>multi3</option>
</select>
</td>
<td id="checkbox">
<input type="checkbox" name="mycheckbox" id="check1"/>
<label for="check1">check1</label><br/>
<input type="checkbox" name="mycheckbox" id="check2"/>
<label for="check2">check2</label><br />
<input type="checkbox" name="mycheckbox" id="check3" disabled="disabled"/>
<label for="check3">check3</label>
</td>
<td id="radio">
<input type="radio" name="myradio" id="radio1"/>
<label for="radio1">Radio1</label><br/>
<input type="radio" name="myradio" id="radio2"/>
<label for="radio2">Radio2</label><br />
<input type="radio" name="myradio" id="radio3" disabled="disabled"/>
<label for="radio3">Radio3</label>
</td>
<td id="file">
<input class="file_test" id="file1" type="file"/>
</td>
<td id="text">
<input class='test' value='' id='input' size='10' />
<input class='test' value='test' id='input2' size='10' readonly="readonly" />
</td>
<td id="textarea">
<textarea rows='2'></textarea>
</td>
<td id="button">
<button name="mybutton1" id="button1">Button</button><br />
<button name="mybutton2" id="button2"><span>Button w/ child</span></button><br />
<button name="mybutton3" id="button3" disabled="disabled">Button Disabled</button><br />
<button name="mybutton4" id="button4" disabled="disabled"><span disabled="disabled">Button, child Disabled</span></button><br />
</td>
</tr>
</thead>
<tbody>
</tbody>
</table>
<p>NOTE: Only IE supports propertychange, beforeactivate, beforedeactivate; buttons do not support change events.</p>
<h2>Submit Tests</h2>
<table>
<tr>
<td>
Submit each:
</td>
<td>
<form action="" id="text_submit">
<input class='test' type='text' value='Key Return To Submit'/>
</form>
</td>
<td>
<form action="" id="password_submit">
<input class='test' type='password' value=''/>
</form>
</td>
<td>
<form action="" id="submit_submit">
<input type='submit' value="Click Me To Submit" />
</form>
</td>
<td>$(document).bind('submit')</td>
</tr>
<tr>
<td>Results:</td>
<td id='textSubmit' class="red">TEXT</td>
<td id='passwordSubmit' class="red">PASSWORD</td>
<td id='submitSubmit' class="red">BUTTON</td>
<td id='boundSubmit' class="red">DOCUMENT</td>
</tr>
</table>
<form id="autosub"><input type=submit name=subme /></form>
<script type='text/javascript'>
$("#fileversion").text($.fn.jquery);
// Try an auto-submit, it should only fire once
$(function(){
var triggered = false;
$("#autosub input").trigger("keypress");
$("body").on("submit", "#autosub", function( e ){
e.preventDefault();
e.stopPropagation();
if ( triggered ) {
alert("autosubmit FAIL");
}
triggered = true;
});
$("#autosub").submit().remove();
});
// Events we want to track in row-order
var events = "bind-change live-change onX-change bind-propertychange live-beforeactivate live-focusin bind-focus live-beforedeactivate live-focusout bind-blur live-click live-keydown".split(" "),
counter = 0;
blinker = function(event){
if ( !counter ) {
$("#changes tbody td").text("");
}
var $el = event.data,
prev = $el.text();
prev = prev? prev +" | " : "";
return $el
.text(prev + ++counter+" " + (this.value.replace(/^on$/,"") || this.id || this.checked || ""))
.css("backgroundColor","#0f0")
.delay(800)
.queue(function(next){
$el.css("backgroundColor","#afa");
--counter;
next();
});
};
for ( var i=0; i < events.length; i++ ) {
var m = events[i].split("-"),
api = m[0],
type = m[1],
$row = $("<tr><th>"+type+" "+api+"</th></tr>");
$("#changes thead td").each(function(){
var id = "#"+this.id,
$cell = $("<td></td>");
if ( api == "onX" ) {
$(this).find("input, button, select, textarea").each(function(){
this["on"+type] = function(e){ e = $.event.fix(e||event); e.data = $cell; blinker.call(this, e); };
});
} else if ( api == "bind" ) {
$(this).find("input, button, select, textarea").bind(type, $cell, blinker);
} else {
$(id+" input,"+id+" button,"+id+" select,"+id+" textarea").live(type, $cell, blinker);
}
$row.append($cell);
});
$("#changes tbody").append($row);
}
// Ensure that cloned elements get the delegated event magic; this is
// implementation-specific knowledge but otherwise impossible to test.
// The beforeactivate event attaches a direct-bound change event.
// (Only care about the live change for this third select element.)
var sel1 = $("#select-one select:first-child");
if ( typeof(sel1[0].fireEvent) !== "undefined" ) {
sel1.trigger( "beforeactivate" ).clone().appendTo("#select-one");
//alert($("#select-one select").map(function(){ return this._change_attached || "undef"; }).get().join("|"));
}
jQuery.fn.blink = function(){
return this
.css("backgroundColor","green")
.text( (parseInt(this.text(), 10) || 0) + 1 )
.delay(700).queue(function(next){
jQuery(this).css("backgroundColor","#afa");
next();
});
};
jQuery.fn.addSubmitTest = function( id, prevent ) {
return this.live("submit", function(e){
if ( prevent ) {
e.preventDefault();
}
jQuery(id).blink();
});
};
$("#text_submit").addSubmitTest("#textSubmit", true);
$("#password_submit").addSubmitTest("#passwordSubmit", true);
$("#submit_submit").addSubmitTest("#submitSubmit", true);
$("#prog_submit").addSubmitTest("#submitSubmit", true);
$(document).bind("submit", function(){
jQuery("#boundSubmit").blink();
});
</script>
</body>
</html>